The m/c appears to be the same as Transit Connect have a looky here;
Find BRAND NEW CLUTCH MASTER CYLINDER FORD FOCUS CONNECT on eBay within, Ford, Car Parts, Cars, Parts Vehicles (end time 05-Dec-07 11:29:27 GMT)
The GEM usually operates everything else as normal when the boot release goes down, and yes it needs to be programmed when replaced. Check the number on the side and have a squint here;
eBay.co.uk - focus gem items at low prices
